PT-2022-4293 · Debian+2 · Schroot+2

Julian Gilbey · Published 2022-08-15 · Updated 2022-11-16 · CVE-2022-2787

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions schroot versions prior to 1.6.13

Description The issue is related to insufficient access control in the schroot package of Debian GNU/Linux, which can be exploited to cause a denial of service. This affects the schroot service for all users who may start a schroot session.

Recommendations For versions prior to 1.6.13, update to version 1.6.13 or later to resolve the issue. As a temporary workaround, consider restricting access to the schroot service to minimize the risk of exploitation.

Fix

DoS

Improper Preservation of Permissions

Weakness Enumeration

CWE-281

CWE-264

Related Identifiers

BDU:2022-05147

CVE-2022-2787

DLA-3075-1

DSA-5213-1

MGASA-2022-0329

USN-5584-1

Affected Products

Linuxmint

Ubuntu

Schroot

References · 23

• https://cve.org/CVERecord?id=CVE-2022-2787 · Security Note
• https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d · Patch
• https://osv.dev/vulnerability/DSA-5213-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-2787 · Security Note
• https://lists.debian.org/debian-security-announce/2022/msg00182.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05147 · Security Note
• https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-2787 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0329 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-2787 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-2787 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-2787 · Vendor Advisory
• https://debian.org/security/2022/dsa-5213 · Vendor Advisory
• https://security.gentoo.org/glsa/202210-11 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0329.html · Security Note